The HBO Film Addictions
Dr. Robert J. Meyers
Get Your Loved One Sober: Alternatives to Nagging, Pleading, and Threatening (2003). Robert J. Meyers & Brenda L. Wolfe.
The authors of Beyond Addiction discuss the basic ideas behind their book. Beyond Addiction provides a deeper understanding of many of the themes covered on this site: the determinants of problem use, why CRAFT works, our understanding of motivation, how people make a behavioral change, the importance of self-care and how to attain it, etc.
The 20-Minute Guide
See also The Parents' 20 Minute Guide to Change, published by the Center for Motivation and Change